CN101790922A - Corn combine harvester header with straw directional laying and stacking device - Google Patents

Abstract

The invention relates to a corn combine harvester header with a straw directional laying and stacking device, which mainly comprises a snapping device, a scraping plate type or a conveyor type ear conveying device, a rotary knife or reciprocating straw cutting device, a vertical straw longitudinal lifting and conveying device, a dialing gear conveying chain type vertical straw transverse conveying and directional laying device, a straw directional and quantitative stacking device, a combined movable machine frame, a power distribution system and other power driving devices. The snapping device comprises a single-side snapping roll and a grain lifting chain with dialing gears, wherein the single-side snapping roll is arranged obliquely and provided with a helical wing; and the vertical straw longitudinal lifting and conveying device comprises paired helical wing lifting rolls and a flexible dialing finger. The invention mainly solves the technical problems of ear snapping without damage, ear conveyance, lodging straw lifting, straw cutting, longitudinal lifting conveyance, transverse conveying and directional laying and directional and quantitative stacking. The header is mainly installed on a corn harvester for harvesting corns and stacks straws in order and overcomes the defects of grain shattering and easy header blockage of the traditional harvester while snapping. The header can be used for cutting and sunning sorghum, sugarcanes and other long-stalked crops and is the multi-function header.

Description

The corn combine harvester header that has straw directional laying and stacking device

Technical field: the invention belongs to the harvest machinery technical field.

Background technology: the corn combine through the retrieval and inquisition prior art has: the 4YZ-4 type corn combine that the huge bright group in 4YZ-4160 type, the Shandong that Fu Gesen mechanized equipment Co., Ltd in Luoyang, Henan produces produces; Present known corn combine harvester header structure is similar substantially, corn snapping unit, carry fruit ear mechanism all to adopt a pair of screw wing or straight wing form of drawing the stem roller to combine with a pair of rake formula carrier chain at every capable corn, be that a pair of screw wing or straight aerofoil profile draw the stem roller to clamp maize straw to be rotated down the traction stalk, when stalk arrives knot fringe position, because two are drawn between the stem roller wall crack to be only limited to the cane that is crushed and pass through, corn ear and cane junction are broken, the fruit ear that breaks away from cane is transported to ceding of Taiwan posterior transversal by the rake formula carrier chain of both sides and carries screw feeder, the screw feeder rotation is fed into the supply apparatus for peeling off to fruit ear or directly supplies the feed end of the oblique ascension formula fruit cluster delivering device of storage fringe case, and stalk is held traction until overwhelming under reaping machine, and the reaping machine rear lower that has is equipped with hammer slice type to be smashed mechanism and smash stalk and be scattered on the ground.The 4YZ-3 type maize harvesting machine that Tianjin Fukang Agriculture Development Co., Ltd produces has been installed device that stalk smashes and collect at the reaping machine rear lower and the reaping machine front portion has been overwhelmed on the ground messy stalk and pick up and smash the back and be transported to a side with screw feeder and toss on the transport vehicle again.The 4YLZ-2 type duplicate rows maize harvesting machine that paddy field, Jilin agricultural machinery equipment Co., Ltd produces has only realized that stalk is along the ridge stacking.Existing maize harvesting machine shortcoming is: (1) draws the stem roller easily to bite fruit ear root seed off when pulling off fruit ear, causes big yield loss, and (2) easy-to-draw broken stipe causes ceding of Taiwan plugging fault; (3) the everywhere messy and suitable ridge stacking of the stalk stalk that overwhelms after the results on the ground is unfavorable for that all stalk reclaims and airing; (4) China's corn main producing region is in the north, and the Winter-Spring arid is short of rain for many years, and broken stalk and the cane that is embedded in the soil are not perishable, have a strong impact on emergence rate and the field management of next year; (5) adopt the cauline leaf of smashing the back recovery on ground to be not easy to keeping and transportation, and cauline leaf is sneaked into impurity such as silt easily, be difficult to realize fully the purpose that reclaims, (6) a lot of peasant households adopt open-air incinerating method for handling face of land cane before spring ploughing, both waste a large amount of biological raw materials and the energy, influenced environment again.

In order to protect environment better, effectively utilize a large amount of stalks as reproducible bioenergy and industrial plant fibrous raw material, market in urgent need helps reclaiming the corn combine of stalk.Can still belong to blank in China by the oriented-laying oriented corn combine of quantitatively stacking whole straw in order at present, orientable lay and the directed report of quantitatively stacking the corn combined harvester technology and equipment of whole straw are not all found in inquiry both at home and abroad by retrieval.The present invention will fill up the blank of this technology and equipment both at home and abroad, obtain independent intellectual property right.

Summary of the invention:, the invention provides a kind of corn combine harvester header that has not damaged ear-picking unit and straw directional laying and stacking device for overcoming the deficiency that existing maize harvesting machine yield loss is big, be not easy to reclaim maize straw.Solve mainly that corn ear is won and the technical problem of cutting, conveying, oriented-laying and the oriented-stacking of conveying, stalk.

Technical scheme: main structure of the present invention is by the one-sided snapping bar of the straight wing bar (scheme 2) of band screw wing bar (scheme 1) and the not damaged ear-picking unit that the moving tooth seeding supporting chain is formed, scraper-type (scheme 1) belt-type (scheme 2) cluster conveying device, rotating knife (scheme 1) is bayonet-type cutter (scheme 2) stalk cutter sweep back and forth, conjugate spirals wing runner and elastic dialing refer to the stalk vertical promotion conveying plant formed, 2 grades of moving tooth chain-type stalk lateral transfer and oriented-laying device, the rotation bottom is the directed quantitatively mower-haymaker of (scheme 1) set a distance (scheme 2) timing open and close type stalk quantitatively, combined movable frame and actuating unit are formed.It is the combined type General layout Plan of a construction unit that ear-picking unit wherein of the present invention and cluster conveying device adopt at per 2 row corns, promptly 2 row harvester cutting bench have only this construction unit, 4 row harvester cutting bench have 2 these construction units, 6 row harvester cutting bench have 3 these construction units, by that analogy, 8 row reaping machines have 4 these construction units to make up side by side; In these construction units at per 2 row, the present invention adopts 2 groups of tilting band wing bar snapping bars of symmetric arrangement and dials and refers to ear-picking unit that seeding supporting chain is formed and one group of scraper-type or belt-type cluster conveying device; At per 1 row corn the stalk cutter sweep that 1 star tooth spiral rotor (scheme 1), each ceding of Taiwan are installed a reciprocal bayonet-type cutter of cover (scheme 2) is installed on every harvester cutting bench; Adopt the stalk vertical promotion conveying plant that a pair of elastic helix wing runner and one group of elastic dialing refer to and the moving tooth seeding supporting chain is formed at every capable corn; The actuating unit of 2 grades of moving tooth chain type stalk lateral transfer oriented-laying devices of a cover and the directed quantitatively mower-haymaker of a cover stalk, cover lifting combined frame and coordination operation is easily adopted in each ceding of Taiwan.

The one-sided snapping bar of tilting band screw wing bar or straight wing bar is held up with moving tooth and is adopted the ear-picking unit that chain is formed: be arranged in parallel above the side of the snapping bar that the seeding supporting chain that has a moving tooth is arranged in parallel along the inclined plane with fore-stock in snapping bar near the outside of stalk vertical passage, its working edge moving tooth is moved to the back upper place by its horizontal component velocity speed opposite with ceding of Taiwan pace, thereby before maize straw is cut off, seeding supporting chain is helped the stalk state of being kept upright, rotate on the side direction with the contact of the wing bar on the snapping bar of wing bar stalk and remove fruit ear this moment, along with the rotation of snapping bar, fruit ear tumbles on the cluster conveying device working face of going between the corn passages snapping bar below 2.

Cluster conveying device: cluster conveying device of the present invention adopts belt-type (scheme 1), 2 kinds of designs of scraper-type (scheme 2) for the choosing dress, 2 the row harvester cutting bench cluster conveying device can with the hoisting equipment direct connection, directly fruit ear is sent to the peeling chamber, 4 row (6 row) harvester cutting bench adopt at 2 groups of (3 groups) cluster conveying device outlet rears the lateral transfer screw feeders are installed, and are concentrated from the pull over feed end of hoisting equipment of an outlet the fruit ear of 2 groups of vertical conveying plants outputs of (3 groups) fruit ear by screw feeder.

Rotating knife (scheme 1), reciprocating knife (scheme 2) stalk cutter sweep: stalk cutter sweep of the present invention adopts 2 kinds of schemes, wherein scheme 1 is in every capable maize straw passage rear inside a rotating knife to be installed, and scheme 2 is that the back stand lower horizontal of every harvester cutting bench is installed a cover reciprocating knife; The ceding of Taiwan is set cutting height under the profiling land wheel acting in conjunction of installing below the back stand of the main frame hydraulic lifting apparatus and the ceding of Taiwan, cutter sweep cuts off stalk by the cutting height of setting up.

Conjugate spirals wing runner, elastic dialing refer to the stalk vertical promotion of the forming device of pulling over: the elastic dialing that adopts a pair of left-handed, right hand helix wing runner arranged side by side to clamp by top seeding supporting chain and bottom refers to dial in two maize straws the runner, 2 runner inboards rotate up make stalk upright when the back upper place moves to the runner top, the elastic dialing of the seeding supporting chain on stalk top and stalk bottom refers to continue upright stalk is dialled in the straw interconnection between ceding of Taiwan fore-stock and the stand afterwards backward.

Secondary gear shifting type carrier chain straw lateral transfer oriented-laying device: with same vertical shaft (No. 1 vertical shaft) is the secondary gear shifting type carrier chain of drive sprocket axle, wherein first order gear shifting type carrier chain is upper and lower horizontally disposed in straw interconnection rear side, and the working edge moving tooth of upper and lower 2-3 group gear shifting type carrier chain all is in the straw interconnection.The working edge of horizontally disposed 2 to 3 road moving tooth chain stalk lateral transfer mechanisms up and down rotates upright stalk lateral transfer to ceding of Taiwan left side with speed, after stalk exceeds the left side frame, the horizontal two-stage conveying chain on stalk top is longer, the stalk bottom is not if only establish 2 grades of very short carrier chains, after the bottom of 2 grades of carrier chains stops to carry, the 2 grades of carrier chains in top continue to carry stalk, and stalk is fallen down; The bracing frame of second level moving tooth carrier chain can be set the corn stalk that falls down and become any angle of 0 °-90 ° with the corn ridge around its drive sprocket axle (No. 1 vertical shaft) positioning of rotating, thereby realizes the oriented-laying of corn stalk.The output drive sprocket of 1 grade of transversal chain conveyor and 2 grades of transversal chain conveyor input drive sprockets are installed on the vertical shaft simultaneously, the pivot outer tube of the collection heap basket of its underpart also overlaps and is connected on this vertical shaft, when collection heap basket being horizontally rotated be fixed to any direction, when being arranged in its top and top two-stage conveying chain in parallel and all straw can being dialled down and dropped into this collection heap basket with the oriented-laying of realizing stalk and oriented-stacking to the rotation straw of basket packing into.

The directed quantitatively stalk mower-haymaker of spin orientation, bottom timing switching formula: adopt driving shaft-No. 1 vertical shaft with transversal chain conveyor be the axle center can horizontally rotate the location put the heap basket, when the angle on the stalk of putting heap basket and corn ridge is determined in 0 °～45 °～90 ° any position, the bottom retractable structure regularly opens and closes by the every walking certain distance of reaping machine (scheme 2) under the driving of link chain mechanism and worm type of reduction gearing and cam-and-by constant weight (scheme 1) or at the bottom of making basket, and the orientation of realization stalk is quantitatively put the heap operation.Put heap along the ridge when being convenient to realize to begin results in case overwhelm corn on the adjacent ridge, avoid the hand harvest to start; Tiltedly put during the large tracts of land operation or traverse is convenient to subsequent jobs such as airing and bundling collection.

Embodiment:

The present invention is directed to per 2 row corns and adopt one group of ear-picking unit and 1 construction unit that cluster conveying device is formed by 2 symmetric arrangement, the i.e. 2 row maize harvesting machine cedings of Taiwan have only 1 this unit, 4 row reaping machines are installed 2 these unit side by side, 6 row harvester cutting bench are installed 3 these unit side by side, by that analogy; The cluster conveying device of 2 row harvester cutting bench can be direct-connected with the tilting hoisting equipment that leads to the peeling chamber; And horizontal thresher is installed behind 2,3,4 these unit of 4 row, 6 row, 8 row harvester cutting bench, the feed end towards the tilting hoisting equipment of peeling chamber on the fruit ear outlet of screw feeder and the reaping machine docks; Each ceding of Taiwan is installed each ceding of Taiwan of cover rotating knife (scheme 1) at every capable corn stalk one cover reciprocal bayonet-type cutter (scheme 2) is installed; The elastic dialing of the paired elastic helix wing runner of one cover and rotation being installed at every capable corn refers to and the vertical promotion of gear shifting type seeding supporting chain composition is pulled over device; A cover straw lateral transfer oriented-laying device, directed quantitatively mower-haymaker and one group of movable machine frame are installed in each ceding of Taiwan, at per 2 row corns power drive systems such as left and right two power distribution casees and chain drive are installed respectively.Embodiment 1: with 2 row harvester cutting bench is that example explanation constitutes fruit ear stripper unit of the present invention, cluster conveying device, stalk cutter sweep and vertical promotion pull over device, stalk lateral transfer oriented-laying device and the directed quantitatively concrete structure and the operation principle of mower-haymaker, movable machine frame and power drive system.

The winning of the fruit ear of the present invention design, structure for conveying unit, adopting with the planes of symmetry between the two row corns is that the center symmetry is installed.

1, the stripper unit of fruit ear: frame front aligns the position at center, 2 row corn ridge and reserves the maize straw vertical passage, on the 2 row vertical passage medial cradle with about the rack inclining face is parallel a snapping bar (50 and 51) of being with the screw wing bar is being installed respectively, the rotation direction of the screw wing bar of wherein left snapping bar (50) is dextrorotation, and right snapping bar (51) is left-handed, thereby firmly upwards pluck fringe when being beneficial to the rotation of screw wing bar contact stalk, symmetric arrangement is installed 2 groups of inwardly horizontal open little seeding supporting chains (52) on the medial cradle (11) of snapping bar (50 and 51) front lower place, the driven chain wheel shaft (5) of 2 little seeding supporting chains and jackshaft (6) all are vertically mounted on the plane of interior side frame (11) by the bearing block of band duplex bearing, little seeding supporting chain drive sprocket axle is that jackshaft (6) lower end installation (14 tooth) sprocket wheel (7) is connected with chain with (10 tooth) sprocket wheel that install driving shaft (46) lower end of snapping bar (50 and 51), to obtain power, the outside working edge of little seeding supporting chain (52) is plucked fringe to the rotation of oblique rear to prop up the maize straw that lodges to the inside of being provoked by nearside divider and to import in the maize straw vertical passage.The little protective cover (55) that can start is installed in little seeding supporting chain top, prevents to twine.Bearing block in snapping bar axle upper end is passed and is installed on the U type frame of side frame top stretches in the U-shaped frame, be connected bevel gear (45) and two bearing blocks that pass that U type frame is connected on the flat board up and down of 90 ° of crossed axis angles and mesh of snapping bar axle upper end with identical bevel gear (45) that the vertically arranged snapping bar driving shaft of snapping bar (46) middle part is connected, this driving shaft (46) upper end dress (20 tooth) sprocket wheel connects with chain with (10 tooth) sprocket wheel of and chainlet wheel shaft (44) upper end that is connected with Cardan shaft inboard near driving shaft, thereby plucks fringe power with the rotating speed increasing screw wing of reduction snapping bar.Chainlet wheel shaft (44) lower end and the Cardan shaft acquisition power that is connected.On the outer side frame of two row stalk passages with frame on plane parallel a moving tooth shape left side main seeding supporting chain (53) and right main seeding supporting chain (49) are installed, 2 main seeding supporting chains (53,49) sprocket shaft of preceding lower end is as jackshaft (2), jackshaft (2) lower end is installed on the outer side frame by the bearing block of duplex bearing, upper end 2 sprocket wheels that are connected, below the decide driven pulley of seeding supporting chain of (12 tooth) gear, main seeding supporting chain (53,49) working edge moving tooth is dialled the stalk state of being kept upright of holding up along the stalk passage to the back upper place, the screw wing snapping bar (50 of passage inboard, 51) rotate up pluck fringe after, main seeding supporting chain continuation is pulled over stalk in the interconnection, pass through the side driven shaft (54) of the vertical installation side of bearing block of duplex bearing on the open laterally frame in jackshaft (2) front lower place to little seeding supporting chain (3), side driven shaft (54) upper end and side jackshaft (2) upper end respectively are connected and a sprocket wheel is installed and is linked to each other as the little seeding supporting chain of side direction (3) with moving tooth shape chain, are used for propping up the maize straw that lodges laterally of being provoked by nearside divider and import in the stalk passage and pluck fringe.The drive sprocket axle (43) of main seeding supporting chain (53,49) back upper place is vertically mounted on the side stand by the bearing block of duplex bearing, its upper end is connected (15 a tooth) drive sprocket (42) is installed, this drive sprocket axle (43) lower end Cardan shaft that is connected obtains power.Protective cover (48) the protection seeding supporting chain that can start is installed on the side stand of and arranged on left and right sides and is stopped that fruit ear falls outward.

2, the cluster conveying device of 2 row reaping machines adopts scraper-type chain (9) device: degree of the tightening bearing block (8) at its driven shaft two ends supports on the horizontal stand of interior bogie side frame (11) below that is installed in 2 snapping bar front end belows, so that adjust the elasticity of chain (9) with adjusting screw; The turning of stand (40) back raised up after fruit ear chain (9) extended horizontally to the ceding of Taiwan, and above reaping machine peeling chamber, drive sprocket axle is installed, the bearing block that 2 pairs of duplex bearings are installed is gone up at the turning in back stand (40), the pressing sprocket (31) that makes the semiaxis end of passing this bearing block respectively with the chain engages of chain turning working edge and both sides, slack list, to guarantee the not scratching mutually of working edge and slack list, fall on chain (9) the front end horizontal operation face by the corn ear that snapping bar (50,51) is taken, continue to carry elevator to the peeling of peeling chamber.

The cutter sweep of stalk: stalk cutter sweep of the present invention adopts rotating knife (scheme 1), two kinds of structural design schemes of reciprocating knife (scheme 2).

1, rotating knife (scheme 1) formula straw cutting device: in the construction unit at 2 row corns, in the inboard between the vertical passage before and after the 2 row stalks, near before the interconnection, by 2 pairs of support arm shaft bearings (56) up and down, 2 No. 7 vertical shafts (19) about installing respectively, No. 7 following vertical shaft ends of No. 7 vertical shafts (19) lower shaft bearings (56) are connected rotating knife (20) are installed, and the rotating knife that makes cutting stalk one side rotates backward so that assist the stalk of pulling over backward after cutting off stalk, auxiliary being fed in the runner, 2 No. 7 vertical shafts (19) middle parts be connected (16 tooth) sprocket wheel (74) respectively with No. 4 vertical shafts (58) of power distribution case, (10 tooth) sprocket wheel on No. 5 vertical shafts (59) connects with chain, to obtain power, the upper end of No. 7 vertical shafts (19) and driving snapping bar (50, the jaw of universal joint transmission shaft lower end 51) is connected, for little grain lifter on snapping bar and the medial cradle provides power.No. 8 vertical shafts (21) of the left and right sides are installed by the support arm shaft bearing that is fixed on the mainframe respectively in the frame back lower place in the 2 row corn vertical passage outsides, make front and back passage and the interconnection of No. 8 vertical shafts (21) near stalk, the middle part of No. 8 vertical shafts (21) respectively be connected install (28 a tooth) sprocket wheel (73) respectively with left power distribution case on No. 3 vertical shafts (57), No. 6 vertical shafts (60) on the right power distribution case on (10 tooth) minor sprocket (72) that is connected is connected with chain, with acquisition power.

2, reciprocating type stalk cutter sweep (scheme 2): 2 row, 4 row, 6 row maize harvesting machines all need only be installed the reciprocating type stalk cutter sweep of a cover.In 2 No. 7 vertical shafts (19) lower end rotating knife (20) is not installed but at the identical height and position of this rotating knife, the stationary knife guard bearing horizontal cross of reciprocating type cutter sweep is fixed on stand bottom after the ceding of Taiwan, make lateral separation between the stalk vertical passage of the big sub-ceding of Taiwan of the effective active length of knife strap both sides, so that all stalks between cutting both sides corn is capable are realized not to the row cutting, hinged No. 1 connecting rod on the moving knife seat board, the other end of No. 1 connecting rod is hinged on rotational support in an end rotating shaft of the turning lever in the stand of back, the other end rotating shaft of turning lever again with No. 2 rod hinge connections, No. 2 connecting rod other ends are hinged with the eccentric shaft that is connected in No. 1 transverse axis right-hand member and obtain power.Horizontal reciprocal cutting movement about moving knife is done under the power that toggle transmits drives.

The vertical promotion conveying plant of stalk: stalk vertical promotion conveying plant of the present invention is to be the isolated plant of realizing that stalk carries the cluster conveying device that must stride across vertical layout to design in ceding of Taiwan posterior transversal, comprises that runner mechanism and elastic dialing refer to that mechanism's two parts form.The main structure of runner mechanism is made up of left and right paired runner (13), the paired mitre gears (17) that is meshed, paired duplex bearing bearing block (15) and bearing bracket structures such as (16) of revolving the band elastic helix wing bar that rotates in opposite directions of symmetry.The center line of bearing bracket (16) aligns every capable maize straw vertical passage center, be fixed on after the ceding of Taiwan in the stand (40), make runner (13) the front tip part 20 ° of elevations angle that keep up, the axle (14) of 2 runners (13) extend into Double bearing support support (16) rear side inside by the duplex bearing bearing block (15) that is connected in Double bearing support support (16) front side tapered plane respectively, about promote the mitre gears (17) that roll shaft (14) end is connected respectively and is meshed, left side runner axle head mitre gears (17) is outer the be connected bevel gear (18) of 110 ° of crossed axis angles, with No. 3 vertical shafts (57) in the power distribution case, No. 5 vertical shafts (59) identical bevel gear engaged transmission topmost obtains power, and right runner (13) obtains power by mitre gears (17) transmission, do the rotation in opposite directions that the inboard makes progress with left runner (13), the screw wing strip adoption left hand direction that is positioned at the left runner (13) in straw left side is simultaneously made, and the right runner (13) that is positioned at the stalk right side adopts the screw wing bar of dextrorotation to make, at No. 3 vertical shafts (57), No. 4 vertical shafts (58), No. 5 vertical shafts (59), No. 6 vertical shafts (60) are gone up two places up and down above and below runner (13) elastic dialing of installing respectively with each vertical shaft vertical rotation that all is connected and are referred to (47), and the elastic dialing of installing with this drive sprocket axle (43) vertical rotation that is connected on the Cardan shaft upper end jaw that the drive sprocket axle (43) with main seeding supporting chain is connected refers to (47).Each elastic dialing that is positioned at runner below on each vertical shaft refers to that the effect of the rotation of (47) is to be pulled in cut stalk lower end just to be raised roller between the runner of the left and right sides and to clamp, a left side of Zhuan Donging in opposite directions, right-hand screw wing runner clamping stalk pushes straw backward when rising, make stalk about 2 runners (13) clamping upwards promote in to the back upper place translation, when the stalk place of being cut rises to the runner top fully, stalk after the rising is simultaneously near horizontal stalk passage, be higher than on each vertical shaft that dialling of runner top refers to and universal joint on elastic dialing on the jaw refer to and main seeding supporting chain on moving tooth jointly with stalk longitudinally passage dial out in the interconnection.

Stalk lateral transfer oriented-laying device: stalk lateral transfer oriented-laying device of the present invention adopts 2 grades of band moving tooth chain conveying mechanisms, its driving shaft is No. 1 vertical shaft (39), No. 1 vertical shaft (39) is perpendicular to the ground to be fixedly mounted on after the ceding of Taiwan on the stile of stand (40) left side by two rack shaft holders (56) up and down, No. 1 vertical shaft end fixed installation (30 tooth) hinge wheel (22) under the lower shaft bearing (29), be connected with chain with (10 tooth) sprocket wheel that No. 3 vertical shafts (57) lower end in the left power distribution case is connected, obtain power; In the back stand of the right back of right side stalk vertical passage No. 2 vertical shafts (61) being used following 2 bearing blocks as the driven chain wheel shaft is fixedly mounted in the stand of back, go up the cross chain bar (62) that adopts the upper and lower distribution of isometrical sprocket wheel (38) that the band moving tooth of 2 to 3 horizontal transmissions laterally is installed at No. 1 vertical shaft (39) and No. 2 vertical shafts (61), the moving tooth of its working edge is in the stalk interconnection, in order to the left side of back stand (40) that the stalk in the interconnection is uprightly pulled over, more than be the first order conveying mechanism of stalk lateral transfer device; Second level stalk lateral transfer mechanism is a drive sprocket axle with No. 1 vertical shaft (39) still, 2 driven chain wheel shafts (34) respectively by the duplex bearing bearing block be installed in No. 1 vertical shaft (39) be rotating shaft a vertical framework (37) on, make the working edge of the long chain of 2 groups of short band moving teeth down parallel to each other on the lower transverse frame, promptly 2 grades of lateral transfer mechanisms on, following 2 row moving teeth all are in can be in the vertical spatial channel of No. 1 vertical shaft (39) rotation, the short chain (36) of a band moving tooth wants the level installation to make its working edge length just meet or exceed the near-end of No. 1 vertical shaft of distance of its underneath heap basket wherein, and top level is installed effective working edge length of reel chain (35) and will be reached and put the over half of heap basket length, near the moving tooth top baffle plate (63) is installed, moving tooth all is in the narrow vertical spatial channel between chain working edge and the baffle plate, following secondary transversal chain conveyor is shorter, stop the lower end of pulling over earlier, and top reel chain continues to pull on stalk top falls down stalk and toss ground along the direction that Vertical Channel is set, and has just realized the oriented-laying of straw; Put a heap basket end when keeping opening wide when what installed in the same way this second level carrier chain (promptly throw send chain) below, also can realize oriented-laying.

The directed quantitatively mower-haymaker of stalk: the directed quantitatively mower-haymaker of stalk of the present invention mainly adopts around the bottom timing switching formula of No. 1 vertical shaft (39) positioning of rotating puts the design of heap basket structure, and it is mainly constructed by power drive mechanisms such as bottom open and close type rotation basket frame (27) worm type of reduction gearing (65), timing cam (67), rocking lever (68), tranverse connecting rod (66), chain drives and forms.

At first near one section internal orifice dimension of top suit of the bearing block (29) of No. 1 vertical shaft (39) lower end steel pipe (33) greater than No. 1 vertical shaft (39) diameter, steel pipe (33) two ends use steel pipe bearing (30) to be fixedly mounted on the left stile of back stand (40) bottom respectively, the outer rotating outer tube of suit (32) again of left side steel pipe (33), outer tube 2 otic placodes with holes of burn-oning relatively up and down, the right front angle support plate that will rotate basket frame (27) is connected with bolt respectively with the last lower ear plate that outer tube (32) is gone up welding, outer tube (32) go up to bore open-work weldering nut and withstands steel pipe (33) in the outer tube (32) with screw, realizes that in order to limit rotation basket frame (a 27) direction of rotation stalk orientation puts heap; Disconnect in the middle part of one bottom face of close No. 1 vertical shaft (39) of rotation basket frame (27) and end face respectively are welded with the connecting plate of bolt overlap joint and put the width of piling basket and keep other end basket bottom in open shape with fixing and adjustment; Soldering sleeve under the longeron of rotation basket frame (27) two bottom sides, the basket end rotating shaft (28) of passing sleeve pipe is rotated in sleeve pipe, be positioned at open position, rotation basket bottom in the rotating shaft and be symmetrically welded the 2 fans basket base plate that rotating shaft opens or closes at the bottom of basket, can stir the reduction torsion spring (26) of rotating shaft (28) in rotating shaft near installing on the axle head sleeve pipe of No. 1 vertical shaft (39), both sides rotating shaft end respectively with dismountable bearing pin be connected preceding arm board (23) and the back arm board (25), when rotating the basket bottom in the closed position, preceding arm board (23) pull rod shaft is in directly over the front rotary shaft.When the pull rod shaft of the back arm board (25) that is connected in the rotating shaft then (64) is in the horizontal level that points to the front rotary shaft direction, with pull bar (24) respectively with 2 arm boards on pull rod shaft hinged, the rotating shaft (28,64) of both sides and the 2 fan basket ends, keep interlock, open and close at a basket end simultaneously at the bottom of making basket; When basket bottom during in the closed position, hinged installation tranverse connecting rod (66) on the left tranverse connecting rod axle of rotating shaft back upper place after being positioned on the back arm board (25), tranverse connecting rod (66) right-hand member is hinged on the right connecting rod axle of lower end of rocking lever (68), on the lever shaft after rocking lever (68) upper end is hingedly fixed in the stand, the roller shaft (69) that rocking lever (68) middle part is connected is gone up to be hinged roller (70) is installed, roller (70) contacts installation with to be connected in speed ratio be that timing cam (67) outer rim on 1: 20 worm type of reduction gearing (65) output shaft is tangent, the input shaft end of worm type of reduction gearing (65) (10 tooth) minor sprocket that No. 3 vertical shafts (57) lower end in (20 a tooth) hinge wheel (71) and the left power distribution case is installed that is connected is connected with chain, has just formed to put a folding power transmission once bottom the heap basket when moving 40 weeks of No. 3 vertical shafts (57) revolution.Timing cam (67) is gone up the size of breach, is determining to put the heap basket basket end from beginning to be opened to the length of closing the used time of end.The power transmission operation principle of this device is to advance with normal speed at reaping machine, under the situation that the power distribution case turns round with rated speed under tractor motive power output shaft drives, when timing cam (67) rotation is positioned at the maximum radius circular arc of cam with roller (70) contact point, rocking lever (68) swings to highest distance position, it is in the closed position that tranverse connecting rod (66) pulling back arm board and the torsional pressure that overcomes reduction torsion spring (26) are put heap basket bottom, and the contact point that forwards itself and roller to when timing cam (67) is when being in the least radius circular arc of cam recesses, the weight of stalk and the pressure of torsion spring make to be put heap basket bottom and is shown in an open position, stalk drops on the ground, the pressure of torsion spring is still by connecting rod tension rocking lever simultaneously, roller is attached on the recessed edge of timing cam to rotate continuously, go round and begin again, make the stalk orientation quantitatively put whole operation process of heap thereby finish by the certain distance of setting.

Power distribution system: the structural design scheme of two collaborative runnings of power distribution case about the 2 row maize harvesting machine cedings of Taiwan of the present invention are adopted.Illustrated that with reference to accompanying drawing it mainly constructs and operation principle: left power distribution case (75) is installed in the back lower place of a pair of runner of left lateral maize straw, No. 3 vertical shafts (57) and No. 4 vertical shafts (58) are symmetry with left lateral maize straw center line, respectively by 2 bearing blocks that are connected on the left power distribution case transverse slat up and down, vertically install side by side, making is connected respectively is installed in 2 mitre gears (17) on the vertical shaft and is meshed, to guarantee that 2 vertical shafts rotate in opposite directions, (10 a tooth) sprocket wheel (72) respectively is connected above this isometrical gear, No. 3 vertical shafts (57) are gone up (10 tooth) sprocket wheel (72) and are connected with chain with (28 tooth) sprocket wheel (73) that No. 8 vertical shafts (21) middle part is connected, Cardan shaft by No. 8 vertical shaft upper end connections provides power for the main seeding supporting chain in left side, topmost the be connected bevel gear (18) of 110 ° of crossed axis angles of No. 3 vertical shafts is installed with the identical bevel gear engagement of left runner (13) axle head, for left lateral maize straw runner provides power; No. 3 vertical shafts (57) lower end be connected (12 a tooth) hinge wheel and (10 a tooth) minor sprocket wherein (12 tooth) hinge wheel and No. 5 vertical shafts (59) lower end (12 tooth) hinge wheel installed that is connected is connected with acquisition power with chain, and (20 tooth) sprocket wheel (71) that is somebody's turn to do on the power shaft of (10 tooth) minor sprocket and the worm type of reduction gearing that is fixedly mounted on the mainframe lower left is connected with chain, puts the power of heap basket bottom folding with supply; No. 4 vertical shafts upper end be connected (16 tooth) sprocket wheel (74) of installation of (10 a tooth) minor sprocket and No. 7 vertical shafts (19) middle part that is connected links to each other with chain, refer to provide power to supply with rotating knife and elastic dialing, provide power by Cardan shaft and link chain mechanism to snapping bar and the little seeding supporting chain of inner support front end simultaneously, be connected (30 a tooth) hinge wheel (22) that (10 a tooth) minor sprocket and No. 1 vertical shaft (39) lower end be connected of No. 4 vertical shafts (58) lower end is connected to stalk lateral transfer device with chain power is provided.

Right power distribution case of the present invention (76) is installed in the back lower place of right lateral maize straw runner (13), No. 5 vertical shafts (59) are the center line symmetry with No. 6 vertical shafts (60) with the right lateral maize straw, vertically install by 2 bearing blocks on the lower and upper cross-member that is fixedly mounted on right power distribution case respectively, make and fix 2 mitre gears (18) on No. 5 vertical shafts (59) and No. 6 vertical shafts (60) the upper axis bearing and be meshed, No. 5 vertical shafts (59) mitre gears (18) upper fixed is installed (10 a tooth) minor sprocket and is connected with chain with (16 tooth) hinge wheel (74) that No. 7 vertical shafts (19) middle part in its place ahead is connected, be the rotating knife cutter sweep, elastic dialing refers to (47), the little seeding supporting chain (52) of right snapping bar (51) and middle frame front end provides power, the fixed installation crossed axis angle is 110 ° a bevel gear (18) on last (10 tooth) minor sprocket of No. 5 vertical shafts (59), identical bevel gear engagement with left runner (50) end of right side maize straw lifting device, driving right lateral maize straw lifting device, No. 5 vertical shafts (59) are connected bottom and (12 a tooth) hinge wheel is installed is connected to drive left power distribution case rotation with chain with the identical hinge wheel that install No. 3 vertical shafts (57) lower end.Be connected (28 tooth) hinge wheel (73) of installation of (10 tooth) minor sprocket of No. 6 vertical shafts (60) upper end fixed installation and No. 8 vertical shafts (21) middle part is connected with chain, for the elastic dialing of installing on the main seeding supporting chain on right side and the universal joint turning cylinder refers to provide power, crossed axis angle of No. 6 vertical shafts (60) middle part fixed installation is that hard-wired identical bevel gear meshes on 90 ° bevel gear and No. 1 transverse axis (77) left end of installing by 2 bearing block levels that are installed in respectively on right riser of right power distribution case and the back stand right vertical frame, No. 1 transverse axis (77) middle part (15 a tooth) hinge wheel of fixed installation (78) is installed in parallel in (11 tooth) minor sprocket of fixing at No. 2 transverse axis (79) middle part in the stand of back (80) with No. 1 transverse axis (77) back upper place and is connected with chain, and No. 2 transverse axis (79) left end fixed installation power input wheel (81) is in order to provide power to the ceding of Taiwan.Crossed axis angle of No. 5 vertical shaft middle part fixed installations is 90 ° a bevel gear, install with the hard-wired identical bevel gear Vertical Meshing of splined shaft (82) front end of installing by the duplex bearing bearing block vertical equity that is fixed in the back stand (40), making this splined shaft can be that power is imported in the ceding of Taiwan into from main frame by Cardan shaft.The present invention can select to adorn from above-mentioned 2 kinds of power input modes and a kind ofly be connected with main frame power.

The combined frame structural design: combined frame of the present invention is made up of fore-stock (41) and back stand (40) two parts, the 2 row corn stalk passages that connect before and after reserving between the 2 side outriggers (10) of fore-stock (41) installation seeding supporting chain and the medial cradle (11) of support snapping bar, in, the upper end is weldingly fixed on the crossbeam behind the outrigger, the two ends, the crossbeam left and right sides, back upper place of fore-stock are slidingly connected with stile top, the stand left and right sides, back, slide and unlikely coming off along stand top, back chute when making the fore-stock lifting, bolt is connected fore-stock top and back stand when being elevated to desired location, two ends, fore-stock (41) left and right sides, the back lower place use screw mechanism to be connected with stand (40) lower end, back respectively, fore-stock can be moved up and down under the promotion of screw rod, pluck the fringe height with adjustment, when fore-stock was elevated to setting height, 2 outriggers of fore-stock and medial cradle posterior end were equipped with connecting hole corresponding in 2 support bars and the back stand and are connected with bolt; The below is provided with 4 corresponding with the main frame hydraulic lifting mechanism four hitch points and is hinged with the main frame raising rod in the rear side of back stand, so that the rise ceding of Taiwan and adjustment cutting height when headland turn and road walking.

The power distribution case of 4 row, 6 row harvester cutting bench adopts between the left and right power distribution case of above-mentioned 2 row reaping machines increases by 2,4 power distribution casees side by side.The chain drive transferring power is installed in turning to of adjacent power distribution case on the identical vertical shaft, guaranteeing that the ceding of Taiwan is suspended on the corn combine when advancing with certain speed, finish next time that fruit ear is won and cutting, lifting, conveying and oriented-laying and the directed multiple working procedure of quantitatively stacking stalk of conveying, stalk in any power drive of choosing dress.

Meaning of the present invention and good effect: the present invention adopts the single snapping bar that rotates up not squeeze out seed, be difficult for breaking the stem stalk, overcome big, the easy disadvantage at the bottom of the plugging fault multiple-effect rate of existing harvester cutting bench harvesting loss, the present invention initiates and realizes straw oriented-laying and oriented-stacking, for airing with recycle stalk and created advantage, to effectively utilize bioenergy and improve environment, increase farmers' income significant.

Description of drawings

Fig. 1 is a ceding of Taiwan side-looking structural representation

Fig. 2 is that ceding of Taiwan K is to the partial structurtes schematic top plan view

Fig. 3 be towards direction of advance M to power distribution box structure schematic diagram

The part name of each sequence number is respectively among the figure: 1-straw separating plate, 2-side jackshaft, the little seeding supporting chain of 3-side, the 4-Double bearing support, 5-driven chain wheel shaft, 6-jackshaft, the 7-14 tooth sprocket, 8-degree of tightening bearing block, 9-fruit ear chain, the 10-outrigger, 11-medial cradle, 12-Cardan shaft, 13-screw wing runner, 14-promotes roll shaft, 15-Double bearing support, 16-Double bearing support support, 17-mitre gears, 110 ° of bevel gears of 18-crossed axis angle, the 19-7 vertical shaft, 20-rotating knife, 21-8 vertical shaft, arm board before the 22-30 tooth hinge wheel, 23-, the 24-pull bar, arm board behind the 25-, 26-reduction torsion spring, 27-rotation basket frame, front rotary shaft at the bottom of the 28-basket, 29-bearing block, 30-steel pipe bearing, the 31-pressing sprocket, 32 outer tubes, 33-steel pipe, 34-cross chain bar driven chain wheel shaft, the 35-reel chain, the 36-short chain, the vertical framework of 37-, the isometrical sprocket wheel of 38-, the 39-1 vertical shaft, stand behind the 40-, 41-fore-stock, 42-15 tooth drive sprocket, the 43-drive sprocket axle, 44-chainlet wheel shaft, 45-90 ° of bevel gear, 46-snapping bar driving shaft, the 47-elastic dialing refers to, the 48-protective cover, the right main seeding supporting chain of 49-, 50-left side snapping bar, the right snapping bar of 51-, the little seeding supporting chain of 52-, the main seeding supporting chain in a 53-left side, 54-side driven shaft, the little protective cover of 55-, 56-support arm shaft bearing, 57-3 vertical shaft, 58-4 vertical shaft, the 59-5 vertical shaft, the 60-6 vertical shaft, 61-2 vertical shaft, 62-cross chain bar, the 63-plate washer, rotating shaft after at the bottom of the 64-basket, 65-worm gear pot bar decelerator, 66-tranverse connecting rod, the 67-timing cam, the 68-rocking lever, 69-roller shaft, 70-roller, 71-(20 tooth) sprocket wheel, 72-(10 tooth) sprocket wheel, 73-(28 tooth) sprocket wheel, 74-(16 tooth) sprocket wheel, 75-left side power distribution case, the right power distribution case of 76-, 77-1 transverse axis, 78-(15 tooth) hinge wheel, the 79-2 transverse axis, 80-(11 tooth) minor sprocket, 81-power input wheel, 82-splined shaft

Claims (9)

1. corn combine harvester header that has the straw directional laying and stacking device is characterized in that: this ceding of Taiwan is mainly by the one-sided snapping bar of the straight wing bar (scheme 2) of band screw wing bar (scheme 1) and the ear-picking unit that the gear shifting type seeding supporting chain is formed, scraper-type (scheme 1) conveyer belt type (scheme 2) cluster conveying device, rotating knife (scheme 1) reciprocating knife (scheme 2) stalk cutter sweep, paired runner of the elastic helix wing and elastic dialing refer to the stalk vertical promotion conveying plant formed, 2 grades of moving tooth chain type stalk lateral transfer oriented-laying devices, the directed mower-haymaker of stalk, combined frame, power distribution system, actuating unit combines.

2. the ceding of Taiwan according to claim 1, it is characterized in that: the ear-picking unit of this ceding of Taiwan adopts at the center symmetric arrangement of every adjacent two row corns, every capable maize straw vertical passage is inboard only tilts the snapping bar with straight wing bar or screw wing bar is installed, and this passage opposite side protective cover is installed 2 grades of moving tooth seeding supporting chains together down.

3. the ceding of Taiwan according to claim 1, it is characterized in that: the cluster conveying device of this ceding of Taiwan about installing at per 2 row corn centers symmetries between two groups of ear-picking units below, one group of scraper-type (scheme 1) conveyer belt type (scheme 2) cluster conveying device vertically is installed along front and back, and the bearing block at the follower shaft two ends of this cluster conveying device is installed on the medial cradle of below between 2 snapping bar front ends with adjustment pull bar level; The fruit ear carrier chain of the 2 row maize harvesting machine cedings of Taiwan can directly connect into a carrier chain with the inclination scraper-type elevating chain that leads to peeling procedure, in the back stand bottom corner of this carrier chain through ceding of Taiwan mainframe, be installed as respectively prevent carrier chain working face and slack list scratching 2 couple respectively with the working face of carrier chain and the sprocket wheel of both sides, slack list chain engages, the drive sprocket axle of this scraper-type elevator carrier chain is installed in reaping machine peeling chamber charging aperture top; In the ceding of Taiwan of 4 row reaping machines and 6 row reaping machines, the cluster conveying device of vertically carrying before and after installing one group between per 2 row corn ridges, and the output of respectively organizing conveying plant that makes installation arranged side by side is positioned at the front upper place of horizontal thresher charging aperture, and this screw feeder is provided with a delivery outlet and docks installation with the charging aperture of the inclination scraper-type cluster conveying device lower end that leads to peeling procedure.

4. the ceding of Taiwan according to claim 1, it is characterized in that: the stalk cutter sweep of this ceding of Taiwan adopts rotating knife (scheme 1) and two kinds of schemes of reciprocating knife (scheme 2), and wherein scheme 1: near on the frame of every capable corn passage inboard, pass up and down vertical shaft (No. 7 vertical shafts) lower ends that two supporting bearing seats vertically install and fixedly mount rotating knifes that horizontally rotate; Scheme 2: the fore-stock lower horizontal at the mainframe of each ceding of Taiwan is laterally installed a set reciprocating stalk cutter sweep, and the stationary knife seat is fixedly mounted on the back stand lower end of ceding of Taiwan mainframe, establishes the connecting rod hinge of a hinge point and toggle on the moving knife seat.

5. the ceding of Taiwan according to claim 1, it is characterized in that: the paired runner that the straw vertical promotion conveying plant of this ceding of Taiwan adopts the band elastic helix wing and elastic dialing refer to the structure installation of making up, at every capable maize straw is that the elastic helix wing runner that a pair of phase is upwards rotated is to the inside installed at the center, 2 vertical shaft (No. 4 vertical shafts that height links to each other with the Cardan shaft that drives snapping bar and main seeding supporting chain that the runner height is above and following, No. 5 vertical shafts) in, the position, middle and lower part is installed the elastic dialing that horizontally rotates and is referred to, on the universal joint jaw that the drive sprocket axle with main seeding supporting chain is connected, refer to, form the vertical promotion conveying plant in the stalk lifting that to cut off and the stalk interconnection of pulling over the elastic dialing of Cardan shaft middle part installation with this universal joint vertical rotation.

6. the ceding of Taiwan according to claim 1, it is characterized in that: the stalk lateral transfer device of this ceding of Taiwan adopts 2 grades of moving tooth chain-type conveying plants, the shared drive sprocket axle of two-stage chain (No. 1 vertical shaft) vertically is installed in the outside of this back stand by 2 bearing blocks in 2 back stands that are fixedly mounted on ceding of Taiwan mainframe, the driven chain wheel shaft of the 1st grade of moving tooth chain (No. 2 vertical shafts) vertically is installed in the back stand in the drive sprocket axle maize straw vertical passage outlet outside farthest by 2 bearing blocks up and down that are fixedly mounted on back stand opposite side, between drive sprocket axle (No. 1 vertical shaft) and the 1st grade of driven chain wheel shaft (No. 2 vertical shafts), arrange the moving tooth chain conveying mechanism that 2 to the 3 horizontal transmissions in road are installed up and down, the moving tooth of chain working edge is distributed in the stalk interconnection between back stand and the fore-stock simultaneously, it serve as on the vertical framework that rotates of axle that the driven chain wheel shaft of the 2nd grade of moving tooth carrier chain divides up and down 2 driven shafts to be installed in drive sprocket axle (No. 1 vertical shaft), wherein go up driven shaft and be longer than its below 2 grades of chains of parallel installation with it with 2 grades of lateral transfer chains between the drive sprocket axle, vertically install near moving tooth top one side on 2 grades of moving tooth carrier chain working edges parallel with 2 grades of carrier chain place frameworks and can be with it below put the heap basket together around the baffle plate of drive sprocket axle (No. 1 vertical shaft) rotation, be mounted to the stalk passage of 2 grades of lateral transfer oriented-laying devices of rotatable orientation.

7. the ceding of Taiwan according to claim 1, it is characterized in that: the attitude reference device of the directed quantitatively mower-haymaker of the stalk of this ceding of Taiwan adopts puts the structure of heap basket rotating around the drive sprocket axle (No. 1 vertical shaft) of the ceding of Taiwan one side, and an end of putting the heap basket is fixedly mounted on the sleeve pipe of rotatable location of drive sprocket axle (No. 1 vertical shaft) lower end of ceding of Taiwan mainframe side; Its quantitative mechanism adopts the bottom of putting the heap basket to rotate the bottom surface that 2 fans can regularly open and close is installed, this is put the controlling organization that heap basket bottom surface regularly opens and closes and adopts the structure of two kinds of schemes to install, scheme 1: open once transmission mechanism by reaching constant weight, adopt spring mechanism to be installed to basket at the bottom of on the turning cylinder of both sides; Scheme 2: fan the structure of opening once by living at the bottom of the every walking certain distance of the ceding of Taiwan basket, the structure of its major impetus transmission and major control mechanism is by chain drive, worm type of reduction gearing, cam-and-and swing drag link mechanism connect to form with the plane drag link mechanism of putting heap basket two bottom sides rotary shaft end, be connected be connected on the power shaft that minor sprocket (10 tooth) and worm type of reduction gearing below the are installed hinge wheel (20 tooth) of installation of left side vertical shaft in the wherein left power distribution case (No. 3 vertical shafts) lower end is connected with chain, the output axle head of this worm type of reduction gearing installation timing cam that is connected, the upper end of rocking lever is hinged with the rocking lever axle that is fixed in the back stand of mainframe, the roller that install at the middle part of rocking lever is close on the outer rim of timing cam, the pitman shaft of rocking lever lower end is hinged with the transverse link two ends respectively with the pitman shaft of putting on basket turning cylinder end, the end arm board of piling the basket two bottom sides, put between the arm board of 2 turning cylinder ends of heap basket two bottom sides and be hinged suit reduction torsion spring on the sleeve pipe of this arm board inboard, turning cylinder end with the interlock connecting rod.

8. the ceding of Taiwan according to claim 1, certain is characterised in that: this 2 the row harvester cutting bench power distribution system mainly by about two power distribution casees connect to form with chain drive by turning between identical vertical shaft; Wherein left side vertical shaft (No. 3 vertical shafts, No. 5 vertical shafts) the upper end installation shaft angle of cut that all is connected is the identical bevel gear engagement that 110 ° bevel gear is connected and installs with the left side screw wing runner axle head of its top respectively in two power distribution casees; Lay respectively at 2 adjacent in two power distribution casees vertical shafts (No. 4, No. 5 vertical shafts) ends and be connected and minor sprocket (10 tooth) is installed is gone up the hinge wheel of installing (16 tooth) with the vertical shaft (No. 7 vertical shafts) that its place ahead and Cardan shaft are connected mutually and is connected with chain, the upper end of left side vertical shaft of left power distribution case (No. 3 vertical shafts) and right power distribution case right side vertical shaft (No. 6 vertical shafts) hinge wheel (28 tooth) that is connected in the middle part of the vertical shaft (No. 8 vertical shafts) under the Cardan shaft of a minor sprocket (10 tooth) and the main seeding supporting chain of driving that all is connected is connected with chain; Fixedly mount a mitre gears respectively between minor sprocket (10 tooth) on 2 vertical shafts in each power distribution case and the bearing block and be meshed, these 2 vertical shafts all vertically are installed on the upper and lower flat board of a power distribution case side by side by 2 single bearing bearing blocks; Left side vertical shaft (No. 3 vertical shafts) is connected bottom and a minor sprocket (10 tooth) is installed is connected with chain with the hinge wheel (20 tooth) of worm type of reduction gearing input shaft end in the power distribution case of a left side, right side vertical shaft (No. 4 vertical shafts) lower end is connected and a minor sprocket (10 tooth) is installed is connected with chain with the hinge wheel (30 tooth) that drive sprocket axle (No. 1 vertical shaft) lower end of stalk lateral transfer device is connected in the power distribution case of a left side, left side vertical shaft (No. 5 vertical shafts) the middle part bevel gear of 90 ° of crossed axis angles and the front end of splined shaft of duplex bearing bearing block be installed in the back stand by being connected on the identical bevel gear of installing that is connected that is connected meshes in the right power distribution case, and this splined shaft is connected by Cardan shaft with the power take-off of main frame; Right side vertical shaft (No. 6 vertical shafts) middle part in the right power distribution case is connected the identical bevel gear engagement that transversal I axle left end that 90 ° of bevel gears of a crossed axis angle and level be installed in position, the stand lower right corner, back is connected and installs is installed, and transversal I axle middle part is connected and the minor sprocket (11 tooth) of importing the installation that is connected on the transversal I I axle of power by belt gear or chain connecting gear is installed in hinge wheel (15 tooth) and its top back stand is connected with chain; The power distribution system of the ceding of Taiwan of 4 row or 6 row maize harvesting machines is on above-mentioned 2 row harvester cutting bench power distribution system bases, between former left and right power distribution case, increase by 2 or 4 power distribution casees respectively, the structure of former left and right power distribution case is constant, connects with chain drive between the identical vertical shaft that turns to of adjacent power distribution case.

9. the ceding of Taiwan according to claim 1 is characterized in that; This ceding of Taiwan mainframe adopts fore-stock and back stand fabricated structure, the both sides, upper end of fore-stock are slidingly connected in two side channels of stand upper end, back respectively, the both sides, posterior end of fore-stock are connected by vertical screw mechanism and both sides, stand lower end, back respectively, make the fore-stock can lifting in the stand of back, so that according to plucking the height that fringe height needs are installed to the fore-stock that supports snapping bar setting; The rear side middle and lower part of back stand is provided with 4 place's pin joints of 4 corresponding connections with hydraulic lifting mechanism on the main frame.

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